Insider Lee-Lean Shu reports 9.8% GSI Technology (GSIT) ownership stake

Rhea-AI Filing Summary

GSI Technology, Inc. received an amended Schedule 13G showing that Lee-Lean Shu beneficially owned 3,654,302 shares of its common stock, or 9.8% of the class, as of December 31, 2025.

This total includes 3,032,417 shares over which he has sole voting and dispositive power and 621,885 shares over which he has shared voting and dispositive power. Sole powers comprise 1,982,417 shares owned directly and options to purchase 1,050,000 shares exercisable within 60 days of December 31, 2025. Shared powers reflect shares held by his spouse and children, and options held by his spouse that are exercisable within 60 days of that date, for which he disclaims beneficial ownership except to the extent of his pecuniary interest.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 19)

GSI Technology, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

36241U106

(CUSIP Number)

12/31/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. 36241U106

1

Names of Reporting Persons

Lee-Lean Shu

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

CALIFORNIA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 3,032,417.00
6	Shared Voting Power 621,885.00
7	Sole Dispositive Power 3,032,417.00
8	Shared Dispositive Power 621,885.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

3,654,302.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

9.8 %

12

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person: (1) Sole Voting and Dispositive Powers Include (i) 1,982,417 shares owned directly and (ii) options to purchase 1,050,000 shares of Common Stock that are exercisable within 60 days of December 31, 2025. (2) Shared Voting and Dispositive Powers Include (i) 13,600 shares held by Mr. Shu's children, (ii) 530,939 shares held by Mr. Shu's spouse, and (iii) 77,346 shares of Common Stock issuable upon exercise of options held by his spouse that are exercisable within 60 days of December 31, 2025. Mr. Shu disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: GSI Technology, Inc.
(b)	Address of issuer's principal executive offices: 1213 Elko Drive, Sunnyvale, CA 94089
Item 2.
(a)	Name of person filing: Lee-Lean Shu
(b)	Address or principal business office or, if none, residence: 1213 Elko Drive, Sunnyvale, CA 94089
(c)	Citizenship: CA
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 36241U106
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 3,654,302
(b)	Percent of class: 9.8 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 3,032,417
	(ii) Shared power to vote or to direct the vote: 621,885
	(iii) Sole power to dispose or to direct the disposition of: 3,032,417
	(iv) Shared power to dispose or to direct the disposition of: 621,885
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.	Certifications:
	Not Applicable

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Lee-Lean Shu

Signature:	Lee-Lean Shu
Name/Title:	Lee-Lean Shu
Date:	02/06/2026

FAQ

What percentage of GSI Technology (GSIT) does Lee-Lean Shu report owning?

Lee-Lean Shu reports beneficial ownership of 9.8% of GSI Technology’s common stock. This represents 3,654,302 shares as of December 31, 2025, combining shares he holds directly, options exercisable within 60 days, and certain family-held shares subject to his pecuniary interest.

How many GSI Technology (GSIT) shares does Lee-Lean Shu beneficially own?

He beneficially owns 3,654,302 shares of GSI Technology common stock. This figure includes 3,032,417 shares over which he has sole voting and dispositive power and 621,885 shares over which he shares voting and dispositive power, calculated as of December 31, 2025.

What portion of Lee-Lean Shu’s GSI Technology (GSIT) holdings are options?

His sole powers include options to purchase 1,050,000 shares of GSI Technology common stock that are exercisable within 60 days of December 31, 2025. In addition, his spouse holds options for 77,346 shares, also exercisable within 60 days of that date.

How many GSI Technology (GSIT) shares are attributed to Lee-Lean Shu’s family?

Shared voting and dispositive powers cover 621,885 shares, including 13,600 shares held by his children, 530,939 shares held by his spouse, and 77,346 shares issuable upon exercise of options held by his spouse that are exercisable within 60 days of December 31, 2025.

Does Lee-Lean Shu disclaim beneficial ownership of some GSI Technology (GSIT) shares?

Yes. He disclaims beneficial ownership of the securities held by his spouse and children, except to the extent of his pecuniary interest in them. These family-related holdings are included in the 621,885 shares over which he has shared voting and dispositive power.

What is the key date for Lee-Lean Shu’s GSI Technology (GSIT) ownership report?

The ownership information is reported as of December 31, 2025, which is identified as the date of the event requiring the Schedule 13G/A filing. Options counted in his beneficial ownership are those exercisable within 60 days of this date.